PMT Drivetrain Series
Modular Hoisting Gearmotors
Three-stage parallel shaft gearbox combined with a heavy-duty brake motor. Available in four sizes (PMT 85 / 95 / 115 / 135) covering 3.2 to 20 ton lifting capacity. CE and ATEX certified.
Series Specifications
Available Models
| Model | Max Load | Drum Ø | Motor Power | Gear Ratio (i) | Speed at 50Hz | Motor Frame |
|---|---|---|---|---|---|---|
| PMT 85 | 3.2 ton | 140 mm | 2.5 – 4.0 kW | 43.7 – 74.0 | 4 – 8 m/min | F100LB, F112 |
| PMT 95 | 6.8 ton | 170 mm | 4.9 – 9.8 kW | 46.9 – 98.4 | 4 – 8 m/min | F132MR, F132LXR |
| PMT 115 | 12.5 ton | 266 mm | 7.6 – 15.0 kW | 78.4 – 163.1 | 4 – 8 m/min | F132LX, F160MR |
| PMT 135 | 20.0 ton | 295 mm | 12.2 – 24.0 kW | 86.8 – 178.6 | 4 – 8 m/min | F160MR, F180MR |
At 60 Hz supply, motor power and speed increase by 20%. Standard speeds: 4, 5, 6.3, 8 m/min (4/1 falls).
Technical Features
Gearbox
- 3-stage parallel shaft gearbox
- Fine-machined helical gears — silent running
- Cast iron body (high mechanical resistance)
- Low energy loss, high transmission efficiency
- Ready for mounting direct on drum
Brake Motor
- Heavy-duty motor with integrated brake
- High starting and braking torque
- AC 3-phase or DC brake options
- Insulation Class F (155°C)
- Low maintenance design
Modular Options
- Second output shaft for auxiliary devices
- Additional safety brake available
- Forced ventilation option
- Encoder mounting support
- Double bearing drum support
Protection & Certifications
- Standard IP54; IP66 for marine / harsh environments
- ATEX explosion-proof versions available
- CE certified
- Operating temp: -20°C to +40°C
- Special high/low temp versions on request
Typical Applications
Industrial Cranes & Hoists
Bridge cranes, gantry cranes, and overhead hoisting systems for workshops and warehouses.
Marine & Offshore
Deck hoists and winch systems requiring compact design, corrosion resistance, and high reliability.
Hazardous Environments
ATEX-rated versions for explosive atmospheres in oil, gas, chemical, and mining industries.
Heavy Industry
Foundries, steel mills, ports, and infrastructure projects demanding continuous high-duty operation.
Download Full Technical Brochure
Complete specifications, dimensional drawings, performance curves, and ordering codes — all in one document.